Home / 1,286,495.52-1,773,313.20-1,014,119.52

Finding the Fourth Proportional to 1,286,495.52, 1,773,313.20 and 1,014,119.52

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Solution

The fourth proportional to 1,286,495.52, 1,773,313.20 and 1,014,119.52 is: 1,397,868.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,286,495.52 : 1,773,313.20 = 1,014,119.52 : x
  2. Step 2: Convert to fraction form
    1,286,495.52/1,773,313.20 = 1,014,119.52/x
  3. Step 3: Cross multiply
    1,286,495.52x = 1,773,313.20 × 1,014,119.52
  4. Step 4: Simplify right side
    1,286,495.52x = 1,798,351,531,193.66
  5. Step 5: Solve for x
    x = 1,798,351,531,193.66/1,286,495.52
  6. Step 6: Final answer
    x = 1,397,868.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.